12308890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 24364800

約数和(自身を除く): 12055910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 751, 1490, 1502, 1639, 3278, 3755, 7510, 8195, 8261, 16390, 16522, 41305, 82610, 111899, 223798, 559495, 1118990, 1230889, 2461778, 6154445, 12308890]

約数ペア:

[(1, 12308890), (2, 6154445), (5, 2461778), (10, 1230889), (11, 1118990), (22, 559495), (55, 223798), (110, 111899), (149, 82610), (298, 41305), (745, 16522), (751, 16390), (1490, 8261), (1502, 8195), (1639, 7510), (3278, 3755)]